Solar power box



FIG. 1 is a front perspective view of a solar power box in accordance with the present invention;

FIG. 2 is a front view of the solar power box in FIG. 1;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines show portions of the solar power box that form no part of the claimed design. 

CLAIM I claim the ornamental design of a solar power box, substantially as shown and described. 